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  G.Stanley Hall opened the first American experimental psychology research lab.
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  Opened the first psychological clinic
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  William James published the most popular and well written book of Principles of Psychology. This book included the theories such as Evolutionary Psychology, Evolutionary fitness etc.
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  A student of Wilhem Wundt’s, Edward B. Tichener published An Outline of Psychology. This book originated the two seperate names of Functionalist and Structuralist Psychology
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  The American Psychoanalytic Association was founded.